1. The observed and model simulated average daily flow in month flow at the outlet of a rivercatchment during a given period is presented as follows.Predicted flowObserved flow0.250.300.700.730.800.870.710.900.710.651.601.450.900.700.710.610.240.221.000.640.811.001.050.900.460.480.270.230.800.240.320.420.800.89(i)Evaluate the model performance based on any two computed statistical measures ofperformance of your choice.(ii)Explain possible reasons for model performance observed in (i) above.(Hint: Refer to reading material provided on model evaluation by Moriasi et al., 2007)

Step 1: From the value of the mean absolute difference, it can be inferred that the predicted value…

Answered: 1. The observed and model simulated…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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The following table lists in order of magnitude the largest recorded discharge of a river with a drainage area of 12,560 km'. Year Q (m/s) 1948 2604 1933 2105 1928 1842 1932 1842 1917 1797 1947 1780 1921 1774 1927 1743 1938 1596 1936 1590 1922 1567 1912 1553 1925 1494 1924 1468 1916 1386 1918 1295 1292 1929 1943 1278 1919 1273 1323 1205 1939 1114 1934 1100 1945 1057 1935 1920 1046 1035 1914 995 1931 1913 1940 955 919 851 1942 851 1946 837 1926 817 1937 771 1944 769 1930 678 1941 618 1915 599 A. Estimate the 40- and 75-year inflow. B. What is the probability of the 100-year value occurring in any period of 7 consecutive year?
Project 1 100 20. 150 200 250 300 350 400 450 500 550 600 650 CUPONTHFC-134a 700 200. 0.0016 1- 00018 10. Pressure-Enthalpy 0.0014 000124 0.0020 8. 0.0030 100. 80. 6. Diagram volume-0.0040 mikg (SI Units) 0.0060 0 0080 0.010 60. 40. 2. 0.015 0 020 20. 0030 0.8 0.040 10. 8. 0.6 0.060 0.4 6. 0 080 010 0.2 0.15 020 2. 0.1 0.08 0.30 0.40 1. 0.8 0.06 060 0.04 0.6 O80 1.0 0.4 0.02 1.5 20 0.2 0.01 100 150 200 250 300 350 400 450 0.1 700 500 550 600 650 Enthalpy (kJ/kg) Refrigerant HFC-134a as the working fluid - Ideal cycle operation condition is assumed Cycle is operated at high pressure line of 0.8 MPa Cycle is operated at low temperature line of – 10° C - Flow rate is 0.1 kg/sec The head of the department in the company that you are working in asked you to make use of pressure - enthalpy chart provided for HFC-134a refrigerant a. Construct didactic sketches, showing the operating principles of a refrigeration system Pressure (bar) 4. -Dozz -auneadu H 061 ta 091 Ti 1000 06 0 - --- 99'O 09…
Assessment Simplify. (y^(-3))^(7) Write your answer without using nega
Project 1 100 20. 150 200 250 300 350 400 450 500 550 600 650 QUPINHFC-134a 700 200. 00012 00013 0.0014 r0.0016 J00018 10. Pressure-Enthalpy 0.0020 8. 0.0030 100. 80. 6. Diagram volume 0.0040 mikg (SI Units) 0.0060 0 0080 0.010 4. 60. 40. 2. 0.015 0 020 20. 1. 0.8 0030 0.040 10. 8. 0.6 0.060 0.4 6. 0.080 010 0.2 0.15 020 2. 0.1 0.30 0.08 0.40 1. 0.8 0.06 060 0.04 0.6 O80 1.0 0.4 0.02 15 20 0.2 0.01 100 150 200 250 300 350 400 450 0.1 700 500 550 600 650 Enthalpy (kJ/kg) Refrigerant HFC-134a as the working fluid Ideal cycle operation condition is assumed - Cycle is operated at high pressure line of 0.8 MPa - Cycle is operated at low temperature line of – 10° C - Flow rate is 0.1 kg/sec The head of the department in the company that you are working in asked you to make use of pressure -enthalpy chart provided for HFC-134a refrigerant Task.1 1. Determine the Refrigeration effect (RE), heat of compression (HOC), and heat of rejection (HOR) and their corresponding rate/power values in kW.…
Find the pressure drop between locations a and b for flow in a pipe using the following data: Working fluid: Water Pipe: Stainless steel, Schedule No. 120 Nominal pipe size (cm): 10 Flow rate (m3 /min): 2.271 Temperature (C): 38 Length (m): 45.72 Solve for the following 3 cases: a) Za = Zb =33.5 m, b) Za = Zb + 15 m, and c) Za = Zb + 46 m.
The following shear stress - shear rate behavior was observed. Shear rate (Seconds¬') Shear Stress (dynes/cm²) 20 11 30 15.2 40 19.1 50 22.9 60 26.5 A.Compute the consistency index and flow behavior index.
PROBLEM #1: Complete the data of the table below. Copy the entire table in your paper and use a different colored pen for your answers, you may also box your answers. Show solution. T:K P: kPa H: kJ/kg U: kJ/kg State (if wet steam provides xv as well) 1 525 350 2 125 2700 3 455.15 750 4 600 Xv = 0.8 5 200 1800 PROBLEM #2 A nozzle is used to increase the velocity of steam before it enters a turbine as a part of a power plant. The steam entering is at 1 MPa, 500 K and leaves at the conditions of 350°C and 2 MPa. If the nozzle has an inlet diameter of 3 cm and an outlet diameter of 1 cm, how much is transferred during the process? Is it lost or gained?
1. The cross section foresights at one station along a proposed highway are shown below. The HI for these foresights is 970.61 ft. Plot the cross section elevation to scale. 5.2 4.8 6.6 5.9 7.0 8.1 24 + 00 50 22 0 12 30 50 2. The roadway subgrade elevation is 973.30 ft., the planned roadbed is 30-feet wide, with side slopes of 2%:1. Plot the roadbed design elevations on the plot from problem 1, and find the slope intercepts and the cross section area. 3. The cross section foresights for the next station are show below. They were observed from the same instrument setup as in problem 1. The subgrade elevation is 972.30 ft. Use the same roadbed width and side slopes from problem 2. Plot the cross section and the roadbed elevations to scale, find the slope intercepts, and find the cross section area. 4.8 25 + 00 3.2 5.3 50 0 50 4. What is the volume of soil to be removed or added between stations 24 and 25? Hint: To calculate volume of soil between stations 24+00 and 25+00 Use the…
Project 1 100 20. 150 200 250 300 350 400 450 500 550 600 650 QUPIDHFC-134a 700 200. 10. 8. 0.00124 o 0013 -0.0014 r0.0016 - 00018 0.0020 Pressure-Enthalpy 0.001 0.0030 6. Diagram 100. volume - 0.0040 mikg 80. (SI Units) 4. 0.0060 60. 0.0080 0.010 40. 2. 0.015 0 020 20. 1. O 030 0.040 0.8 10. 8. 0.6 0.060 0.4 0080 010 0.2 0.15 020 0.1 0.08 030 0.40 0.06 1. 0.8 0.60 0.04 O80 0.6 1.0 0.4 0.02 15 20 0.2 0.01 100 150 200 250 300 350 400 450 500 0.1 700 550 600 650 Enthalpy (kJ/kg) Refrigerant HFC-134a as the working fluid (the P-h chart is attached to this activity look at page 3) - Ideal cycle operation condition is assumed Cycle is operated at high pressure line of 0.8 MPa Cycle is operated at low temperature line of – 10° C Flow rate is 0.1 kg/sec Task.1 1. Determine the Refrigeration effect (RE), heat of compression (HOC), and heat of rejection (HOR) and their corresponding rate/power values in kW. 2. Estimate the COPR 3. Determine the low-pressure line value. Pressure (bar) 4. 2. OPद…
The wind data of a site is listed below. The data summarizes the wind speeds and their respective frequencies at the hub height of the turbine described below: Parameters: Turbine rotor diameter: 70.0 m Overall efficiency: 33% 3 Site air density 1.16 kg/m generator disengaged for the input values below 30% of the rated power Generator cutoff low speeds: High speeds: load dumping up to 3 times the rated power Determine a generator size that maximizes the annual energy output. Consider generator ratings in increments of 25 kW. Express the final answer in kWh.
YouTube Mall Over... Leeds International... M1 Questions by To... Question Completion Status: QUESTION 2 A car of mass 750 kg moves along a stretch of road which can be modelled as a line of greatest slope of a plane inclined to the horizontal at 30°. As the car moves up the roa for 500 m its speed reduces from 20 ms-¹ to 15 ms-¹. Calculate: a the loss of kinetic energy of the car 65,625) 66,625 67,625) O 68,625)
10.4.1. If a 1:1,000 scale tidal basin model is used to study the operation of a prototype satisfying the Froude number law, what length of time in the model represents a period of one day in the prototype? umbor law) for (a) velocity. (b) time,

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